【单选题】Which of the following is NOT one of the great English speakers in the history of the last one hundred years?
【判断题】发展性动机是指旅游者在购买商品时追求商品的使用价值而形成的购买动机。
【单选题】The question of the duration of the transit ______ primarily one of the intention of the parties.
【简答题】Hiking is not only one of the best forms of physical exercise , but also one of the most forms of me ntal relaxation . It is good for all ages and is especially suitable as a family and group activity...
【多选题】下列对操作风险的理解中,错误的是( )。